3 Clasps Pocket Watch Fobs Lobster Sterling Silver This is a new set of 3 sterling silver pocket watch lobster clasps These are great for any sterling silver chains or replacement of old lobster clasps These can be used for pocket watches, bracelets, and chains Each are stamped .925 which is the European equivalent of sterling silver Each measures approximately 8 x 13.5 mm (5/16" x 9/16")